.THE APPLICATION of Bayesian contradiction to a series of lithologic specifications in an analysis of seismic data rarely seems right stuff of titles. But when the seismic records you are determining come from Mars, as well as when your reasoning proposes that the best illustration for them is liquid water in the pores in between stones, you possess a tale. There is actually little people crave much more, when it concerns global scientific research, than water on Mars. Why performs the possibility produce such excitement-- as well as what performs this brand-new study add to the tale?